Nathalie Emmanuel investigates how the internet is changing the sex lives of 16-24 year-olds across Britain. Nathalie meets young people who rely on social networking sites, the latest mobile technology and webcams. For the first time she reveals figures from an academic study which shows how many people have taken their sex lives online, and exactly what they are doing.Nathalie Emmanuel investigates how the internet is changing the sex lives of 16-24 year-olds across Britain. Nathalie meets young people who rely on social networking sites, the latest mobile technology and webcams. For the first time she reveals figures from an academic study which shows how many people have taken their sex lives online, and exactly what they are doing.